EasyJTAG Box is coming from Z3x Team, It is a great tool to repair the dead phones and support many brands, And Samsung is one of them. In the latest update from EasyJTAG box the team add the Samsung SGH-I537 Galaxy S4 Active to its supported models, Now you can Read, Write, And EasyRepair it too. The new update also support Samsung GT-S6312 model.